NMCO_CallNMFunc
Behavioral task
behavioral1
Sample
16a451e89be6e7ed5e6519c26fcc07c3424d57000d1561912f49f83cde89a705.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
16a451e89be6e7ed5e6519c26fcc07c3424d57000d1561912f49f83cde89a705.dll
Resource
win10v2004-20230220-en
General
-
Target
16a451e89be6e7ed5e6519c26fcc07c3424d57000d1561912f49f83cde89a705
-
Size
317KB
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MD5
feaca1b0c0ad4aa0d592b0f61136f93b
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SHA1
70497aef1a003fca9707bd1b87281071c401a3a8
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SHA256
16a451e89be6e7ed5e6519c26fcc07c3424d57000d1561912f49f83cde89a705
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SHA512
6a18af0fdd1896c4d0596b02920b26f8f626caa9d861f0e1c6d8c98f5ccfcc259c5bc5313aba15590fe772e52ddafa5aef6a23950a6011aa3089893a9b476216
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SSDEEP
6144:R5TBQa5u45Frb9V9nb0ETgjPEDNeI+AQJQ5sCet/Mrxd6pb+XjPBX:R5Tia5u4Tb9vQfU+dY386x6e
Malware Config
Signatures
-
resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 16a451e89be6e7ed5e6519c26fcc07c3424d57000d1561912f49f83cde89a705
Files
-
16a451e89be6e7ed5e6519c26fcc07c3424d57000d1561912f49f83cde89a705.dll windows x86
7b5af4891f9b68993ba4f8396d3fe5cc
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetCurrentThread
GetModuleFileNameW
GetModuleHandleA
LoadLibraryA
LocalAlloc
LocalFree
GetModuleFileNameA
ExitProcess
user32
GetWindowThreadProcessId
advapi32
OpenProcessToken
oleaut32
SysAllocString
ws2_32
WSAAddressToStringA
msvcp140
?_Xout_of_range@std@@YAXPBD@Z
vcruntime140
_CxxThrowException
api-ms-win-crt-heap-l1-1-0
calloc
api-ms-win-crt-runtime-l1-1-0
_initterm
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vsprintf_s
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-string-l1-1-0
isalnum
api-ms-win-crt-multibyte-l1-1-0
_mbscmp
Exports
Exports
Sections
.text Size: - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.detourc Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.detourd Size: - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 218KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 269KB - Virtual size: 269KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 136B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ